The object of the puzzle is to disassemble the thirty pieces and reassemble into this attractive collection of stellated rhombic dodecahedrons. This puzzle was conceived whilst making the Diagonal Twins exchange puzzle for IPP25. Brian just kept extending pieces to see where it would lead.tThere are 288 saw cuts in this puzzle. Each piece is cut from a single piece of wood. No glue is used in the puzzle. The very fine tolerances of each saw cut are the secret to it fitting together ...

This was my IPP design competition entry in 2006. It was my tribute to Nob Yoshigahara. I so love his Unhappy Adolescence puzzle based on the P pentomino+ 2x1x1 block, that I thought I would try a U pentomino +2x1x1 block and see what I could come up with. What I found was that 9 pieces plus a single cube would make a nice 4x4x4 puzzle. The puzzle consists of 4 pieces plus their mirror images and a self reflective piece plus the lone cube. Several problems can be dreamed up and attempted. T...

Stewart Coffin's Patio Block puzzle made of various hardwoods. This puzzle has 8 pieces that assemble to form a cube. Each piece is made up of two 2x2x1 square blocks joined together. There are 7 unique pieces. This puzzle has a lacquer finish applied. Taken from my personal collection. No box is provided with this set.Stewart made only a four of this puzzle in 1988, but it was later made by Brian Young for an IPP22 exchange puzzle.If buyer chooses to pay by PayPal, the PayPal fees will be a...

All the 25 circle pieces has to put back in the circle tray. The circle pieces has different sizes and the puzzle is very very difficult to solve.

This is a revised version of the Hoffman's Packing Puzzle: 3/5 the size of the original...<BR> <BR> The problem addressed by the puzzle: "Fit twenty-seven blocks, measuring A x B x C into a cubic box with sides of A + B + C. A, B and C must be different and the smallest dimension must be larger than (A + B + C) / 4." <br> <br> Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location.On Jun. 12, 2008 16:15:28, the followi...

This has been one of my favorites for a long time. Mike Smith in 1994 Made a limited Edition of 235. this is #133. The Pentera Limited is a Five Puzzle Magnetic ball! When I originally received this all the discs were levitating in their slots. They were Hovering! So Cool! Then you can take them out and assemble a ball, as well as a ball in the frame! I only know of 3 of the 5 puzzles. Perhaps a Cubic Fan will share with me the other two. (I'll still have time to try!). This is in mi...

from puzzlewood.de:"a packing puzzle with different triangle prisms glued on 8 rods to form a three-layered packing cube. you will need patience due to the many fitting possibilities of the rods and the prisms." Buyer is responsible for paying 3% PayPal fee if paying via PayPal

7-piece packing puzzle designed to fit into a sake box <br> <br> Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location.<br> <br>

This puzzle is a 5 piece packing puzzle into the given box.4 of the 5 pieces are two cubes glued together in various ways.These 4 pieces easily fit in the box. But adding the 5th piece (asingle cube) proves to be quite difficult.This was Bernhard Schweitzer's exchange puzzle at IPP23 in Chicago. Buyer is responsible for paying 3% PayPal fee if paying via PayPal

This puzzle was made in mahogany as a handout for an Elderhoster puzzle workshop in Lenox, MA, April 1999. About 40 made. It was intended to have one essentially one solution, but unless very accurately made there tended to be multiple solutions. ***Please add 3.25% for Paypal Payment.

Mint Condition Pack your Gear Puzzle from Oskar Van Deventer. Nicely finished in Walnut with nine gears to fit. Copyrighted, signed and dated 2005. Approx. 4-1/2". "Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location" USPS $5.50, FedEx $10.00 Insured US.

Conway Packing Puzzle. Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location.

packing puzzle designed to fit into a box <br> <br> Additional description: https://www.cubicdissection.com/html/purchase/discont/piecesofeight.html <br> Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location.<br> <br>

Stewart Coffin wooden tray puzzle: "Few Tiles." Fit the four pieces into the tray. The tray opening is not square. Each of the pieces has two corners with 90° angles and each can be flipped over. A very difficult puzzle. Number 133 in Stewart's numbering system. Woods used are Baltic Birch and Mahogany.

The Melting Block wooden puzzle designed by Thomas H. O'Beirne and crafted by Jerry McFarland (2000). Fit the 9 pieces into the wooden box, so that the wood is flush at the top; creating a regular rectangular solid with no internal voids. Quite a remarkable dissection.

Professor Brain's Corn Puzzle. Original box, not open.. You are given 14 pieces of corn cut into semi-circular pieces along with a jar. You have to arrange these pieces so that they perfectly fit into the jar. I.Q. Rating 5 Minutes ..................................Brilliant 15 Minutes..................................Dimensional Thinker 30 Minutes..................................Above Average Can't Do?...................Check Enclosed Solultion. "Buyer to pay shipping; postage cost ...

3-piece pyramid puzzle each block measuring 1" square. This puzzle is discussed in Stewart Coffin's book The Puzzling World of Polyhedral Dissections, to which reference is made on John Rausch's website: http://www.johnrausch.com/PuzzlingWorld/chap04c.htm Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location.

Great Example of the craftsmanship of Jean-Claude Constantin. This puzzle features two layers of exotic woods with Aluminum posts. What makes this tricky is the posts are not fixed and can be moved! Very nice condition with original packaging, instructions, and solution. Manufactured by or for Channel Craft. "Master Craftsman & Puzzle Designer brilliantly blends mediums of unique metals with the worlds most treasured hardwoods. This Elegant combination of Design & Dimension is sure ...

from cubicdissection.com:"This beautiful puzzle was originally designed by William Strijbos to be implemented with cut off sections of metal tubing. John has recreated it in beautiful solid bubinga. Incredibly, each and every piece of the puzzle (some quite small) is constructed of miter cuts reinforced with solid rosewood slipfeathers. This a beautiful puzzle that is also a lot of fun to solve!" Buyer is responsible for paying 3% PayPal fee if paying via PayPal

This puzzle was used as an Exchange Puzzle at the International Puzzle Party in Los Angeles in 2000. It has a single solution and is very difficult. It consists of 12 pieces, each formed by joining pairs of planar pentacubes to form non-planar decacubes. Buyer is responsible for paying 3% PayPal fee if paying via PayPal